libm 0.2.7

libm in pure Rust
Documentation 
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// src: musl/src/fenv/fenv.c
/* Dummy functions for archs lacking fenv implementation */

pub(crate) const FE_UNDERFLOW: i32 = 0;
pub(crate) const FE_INEXACT: i32 = 0;

pub(crate) const FE_TONEAREST: i32 = 0;

#[inline]
pub(crate) fn feclearexcept(_mask: i32) -> i32 {
    0
}

#[inline]
pub(crate) fn feraiseexcept(_mask: i32) -> i32 {
    0
}

#[inline]
pub(crate) fn fetestexcept(_mask: i32) -> i32 {
    0
}

#[inline]
pub(crate) fn fegetround() -> i32 {
    FE_TONEAREST
}